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Class Information
Number: 415/58.3
Name: Rotary kinetic fluid motors or pumps > With means for re-entry of working fluid to blade set (e.g., re-entry type device, passage, etc.) > Radial flow runner portion guides re-entry working fluid (e.g., hub, back plate, etc.) > Runner inlet shroud
Description: Device wherein the runner* structure which assists in directing the working fluid* back to the blade* or blade row comprises a ring shaped rim member (shroud) centered about the runner"s axis of rotation and located at a working fluid entrance to the runner.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7338251 |
Turbo compressor |
Mar. 4, 2008 |
| 6726441 |
Compressor, in particular for an internal combustion engine |
Apr. 27, 2004 |
| 6361270 |
Centrifugal pump for a gas turbine engine |
Mar. 26, 2002 |
| 5762034 |
Cooling fan shroud |
Jun. 9, 1998 |
| 5628616 |
Downhole pumping system for recovering liquids and gas |
May. 13, 1997 |
| 5525036 |
Suction structure of a sirocco fan housing |
Jun. 11, 1996 |
| 5427498 |
High performance centrifugal pump having an open-faced impeller |
Jun. 27, 1995 |
| 5399064 |
Turbocharger having reduced noise emissions |
Mar. 21, 1995 |
| 5295785 |
Turbocharger having reduced noise emissions |
Mar. 22, 1994 |
| 5277541 |
Vaned shroud for centrifugal compressor |
Jan. 11, 1994 |
| 5246335 |
Compressor casing for turbocharger and assembly thereof |
Sep. 21, 1993 |
| 4981018 |
Compressor shroud air bleed passages |
Jan. 1, 1991 |
| 4930978 |
Compressor stage with multiple vented inducer shroud |
Jun. 5, 1990 |
| 4930979 |
Compressors |
Jun. 5, 1990 |
| 4743161 |
Compressors |
May. 10, 1988 |
| 4357914 |
Cooling system for internal combustion engines |
Nov. 9, 1982 |
| 4269564 |
Flow control device |
May. 26, 1981 |
| 4202296 |
Cooling system for internal combustion engines |
May. 13, 1980 |
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